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61. 发明公开

US20230180545A1 DISPLAY DEVICE 审中-公开
公开(公告)号：US20230180545A1
公开(公告)日：2023-06-08
申请号：US18161844
申请日：2023-01-30
申请人： SAMSUNG DISPLAY CO., LTD.
发明人： Yeon Hong KIM , Eun Hye KO , Eun Hyun KIM , Kyoung Won LEE , Sun Hee LEE , Jun Hyung LIM
IPC分类号： H10K59/126 , H10K59/131
CPC分类号： H10K59/126 , H10K59/1315 , H01L27/124
摘要： A display device includes a substrate, a corrosion prevention layer on the substrate and including an inorganic material, a first conductive layer on the corrosion prevention layer and including aluminum or an aluminum alloy, a first insulating film on the first conductive layer, a semiconductor layer on the first insulating film and including a channel region of a transistor, a second insulating film on the semiconductor layer, and a second conductive layer on the second insulating film and including a barrier layer, which includes titanium, and a main conductive layer, which includes aluminum or an aluminum alloy, wherein the semiconductor layer includes an oxide semiconductor, and the barrier layer is between the semiconductor layer and the main conductive layer and overlaps the channel region of the transistor.

62. 发明申请

US20230135686A1 TRANSISTOR AND MANUFACTURING METHOD THEREOF 有权
公开(公告)号：US20230135686A1
公开(公告)日：2023-05-04
申请号：US17944888
申请日：2022-09-14
申请人： Samsung Display Co., LTD. , YONSEI UNIVERSITY, UNIVERSITY - INDUSTRY FOUNDATION (UIF)
发明人： Hyung Jun KIM , Hyungjun KIM , Jun Hyung LIM , Hwi YOON , Seung-min CHUNG
IPC分类号： H01L29/24 , H01L29/40
摘要： A transistor includes a semiconductor layer on a substrate, a gate electrode overlapping the semiconductor layer, and a source electrode and a drain electrode electrically connected to the semiconductor layer. The semiconductor layer includes a second material doped to a first material. The first material includes a compound expressed as XYa of a Chemical Formula. X is one of Mo, W, Zr, or Re, Y is one of S, Se, or Te, and a is a natural number that is equal to or greater than 1. The second material includes at least one of W, Hf, Ta, Ti, Pt, Ni, Ga, or Zr. The second material includes an element that is different from the first material.

63. 发明申请

US20220165759A1 DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME 有权
公开(公告)号：US20220165759A1
公开(公告)日：2022-05-26
申请号：US17469217
申请日：2021-09-08
申请人： Samsung Display Co., LTD.
发明人： Kyung Jin JEON , So Young KOO , Eok Su KIM , Hyung Jun KIM , Yun Yong NAM , Jun Hyung LIM
IPC分类号： H01L27/12 , H01L25/16
摘要： A display device and a method of manufacturing a display device are provided. The display device includes a first conductive layer on a substrate, a passivation layer disposed on the first conductive layer and exposing at least a part of the first conductive layer, a second conductive layer disposed on the passivation layer and covering an upper surface of the passivation layer, a via layer on the second conductive layer, a third conductive layer including a first electrode, a second electrode, and a connection pattern, and spaced apart from each other on the via layer, and a light emitting element having ends that are disposed on the first electrode and the second electrode, respectively. The connection pattern electrically connects the first conductive layer and the second conductive layer through a first contact hole penetrating the via layer.

64. 发明申请

US20220115364A1 DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME 有权
公开(公告)号：US20220115364A1
公开(公告)日：2022-04-14
申请号：US17471581
申请日：2021-09-10
申请人： Samsung Display Co., LTD.
发明人： Kyung Jin JEON , So Young KOO , Eok Su KIM , Hyung Jun KIM , Yun Yong NAM , Jun Hyung LIM
IPC分类号： H01L25/16 , H01L27/12
摘要： A display device includes a first conductive layer disposed on a substrate, a passivation layer disposed on the first conductive layer, a second conductive layer disposed on the passivation layer, a via layer disposed on the second conductive layer, a third conductive layer disposed on the via layer, the third conductive layer including a first electrode, a second electrode, a connection pattern, the first electrode, the second electrode, and the connection pattern being spaced apart from each other, and a light emitting element, a first end and a second end of the light emitting element being disposed on the first electrode and the second electrode, respectively, wherein the connection pattern electrically connects the first conductive layer and the second conductive layer through a first contact hole penetrating the via layer and the passivation layer.

65. 发明申请

US20210327983A1 DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME 有权
公开(公告)号：US20210327983A1
公开(公告)日：2021-10-21
申请号：US16952762
申请日：2020-11-19
申请人： Samsung Display Co., LTD.
发明人： Myoung Hwa KIM , Joon Seok PARK , Tae Sang KIM , Yeon Keon MOON , Geun Chul PARK , Sang Woo SOHN , Jun Hyung LIM , Hye Lim CHOI
IPC分类号： H01L27/32
摘要： A display device is provided. The display device includes a substrate, a first active layer of a first transistor and a second active layer of a second transistor which are disposed on the substrate, a first gate insulating layer disposed on the first active layer, an oxide layer disposed on the first gate insulating layer and including an oxide semiconductor, a first gate electrode disposed on the oxide layer, a second gate insulating layer disposed on the first gate electrode and the second active layer, and a second gate electrode which overlaps the second active layer in a thickness direction of the substrate and is disposed on the second gate insulating layer, where the oxide layer overlaps the first active layer and does not overlap the second active layer in the thickness direction.

66. 发明申请

US20210143239A1 DISPLAY DEVICE 有权
公开(公告)号：US20210143239A1
公开(公告)日：2021-05-13
申请号：US17002113
申请日：2020-08-25
申请人： Samsung Display Co., Ltd.
发明人： Myeong Ho KIM , Jay Bum KIM , Kyoung Seok SON , Sun Hee LEE , Seung Jun LEE , Seung Hun LEE , Jun Hyung LIM
IPC分类号： H01L27/32
摘要： A display device includes a substrate, a first semiconductor pattern on the substrate and including a semiconductor layer of a first transistor, a first gate insulator on the substrate, a first conductive layer on the first gate insulator and including a first gate electrode of the first transistor and a first electrode of the capacitor connected to the first gate electrode of the first transistor, a first interlayer dielectric on the first gate insulator, a second semiconductor pattern on the first interlayer dielectric and including a semiconductor layer of a second transistor and a second electrode of the capacitor, a second gate insulator on the first interlayer dielectric, a second conductive layer on the second gate insulator and including a gate electrode of the second transistor and a third semiconductor pattern between the second semiconductor pattern and any one of the first conductive layer and the second conductive layer.

67. 发明申请

US20210134851A1 DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME 有权
公开(公告)号：US20210134851A1
公开(公告)日：2021-05-06
申请号：US17039474
申请日：2020-09-30
申请人： Samsung Display Co., LTD.
发明人： Kyung Jin JEON , Eok Su KIM , Joon Seok PARK , So Young KOO , Tae Sang KIM , Jun Hyung LIM
IPC分类号： H01L27/12
摘要： According to some embodiments of the present disclosure, a display device includes an active pattern including a metal oxide, a gate electrode overlapping the active pattern, a first capacitor electrode spaced apart from the active pattern and including a conductive oxide, and a second capacitor electrode on the first capacitor electrode.

68. 发明申请

US20210020872A1 DISPLAY DEVICE 有权
公开(公告)号：US20210020872A1
公开(公告)日：2021-01-21
申请号：US16837540
申请日：2020-04-01
申请人： Samsung Display Co., Ltd.
发明人： Joon Seok PARK , Yeon Keon MOON , Myoung Hwa KIM , Tae Sang KIM , Hyung Jun KIM , Geun Chul PARK , Sang Woo SOHN , Jun Hyung LIM , Kyung Jin JEON , Hye Lim CHOI
IPC分类号： H01L51/56 , G09G3/3266 , G09G3/325 , H01L29/786 , H01L29/49 , G09G3/3291
摘要： A display device includes pixels connected to scan lines and data lines intersecting the scan lines, wherein each of the pixels includes a light-emitting element, a driving transistor to control a driving current supplied to the light-emitting element according to a data voltage applied from the data lines, and a switching transistor to apply the data voltage of the data line to the driving transistor according to a scan signal applied from the scan lines. The driving transistor includes a first active layer having an oxide semiconductor and a first gate electrode below the first active layer. The switching transistor includes a second active layer having a same oxide semiconductor as the oxide semiconductor of the first active layer and a second gate electrode below the second active layer. At least one of the driving transistor and the switching transistor includes an oxide layer above each of the active layers.

69. 发明申请

US20200006387A1 WIRING SUBSTRATE AND DISPLAY DEVICE INCLUDING THE SAME 审中-公开
公开(公告)号：US20200006387A1
公开(公告)日：2020-01-02
申请号：US16453976
申请日：2019-06-26
申请人： Samsung Display Co., Ltd.
发明人： Yeon Keon MOON , Kano MASATAKA , Myoung Hwa KIM , Jun Hyung LIM
IPC分类号： H01L27/12 , H01L29/786 , G09G3/36
摘要： A display device in which a display area and a non-display area are defined, the display device including a wiring substrate, the wiring substrate including: a base substrate; a first thin film transistor disposed on the base substrate, located in the non-display area, and including a first gate pattern, a first semiconductor pattern disposed on the first gate pattern, a first source pattern disposed on the first semiconductor pattern, and a first drain pattern disposed on the first semiconductor pattern and spaced apart from the first source pattern; and a second thin film transistor disposed on the base substrate and located in the display area. A first channel width of the first thin film transistor is greater than a first overlap length of the first gate pattern, the first semiconductor pattern, and the first drain pattern.

70. 发明申请

US20160155753A1 DISPLAY DEVICE 审中-公开
标题翻译：显示设备
公开(公告)号：US20160155753A1
公开(公告)日：2016-06-02
申请号：US14664589
申请日：2015-03-20
申请人： Samsung Display Co. Ltd.
发明人： MASATAKA KANO , Yeon Keon MOON , Jung Hun NOH , Jun Hyung LIM , So Young KOO , Myoung Hwa KIM
IPC分类号： H01L27/12 , H01L29/786
CPC分类号： H01L27/124 , H01L27/1222 , H01L27/1225
摘要： The display device includes a substrate, a first gate line extending in a first direction on the substrate, a gate insulating layer formed on the substrate to cover the first gate line, a first semiconductor pattern formed on the gate insulating layer to overlap the first gate line, and including a first region and a second region, a first data line extending in a second direction that is crossing the first gate line on the gate insulating layer, and including a source electrode region that overlaps the first region of the first semiconductor pattern, a drain electrode spaced apart from the source electrode region and formed on the second region of the first semiconductor pattern, and a pixel electrode formed on the drain electrode and electrically connected to the drain electrode. The first semiconductor pattern is arranged in a third direction between the first direction and the second direction.
摘要翻译：显示装置包括基板，在基板上沿第一方向延伸的第一栅极线，形成在基板上以覆盖第一栅极线的栅极绝缘层，形成在栅极绝缘层上以与第一栅极重叠的第一半导体图案并且包括第一区域和第二区域，在与栅极绝缘层上的第一栅极线交叉的第二方向上延伸的第一数据线，并且包括与第一半导体图案的第一区域重叠的源极区域与源电极区间隔开并形成在第一半导体图案的第二区上的漏电极，以及形成在漏电极上并电连接到漏电极的像素电极。第一半导体图案在第一方向和第二方向之间沿第三方向排列。

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